Class: Kitchen::Terraform::VariablesManager

Inherits:
Object
  • Object
show all
Defined in:
lib/kitchen/terraform/variables_manager.rb

Overview

VariablesManager manages Terraform variables in the Kitchen instance state.

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Kitchen::Terraform::VariablesManager

#initialize prepares a new instance of the class.



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# File 'lib/kitchen/terraform/variables_manager.rb', line 26

def initialize
  self.state_key = :kitchen_terraform_variables
end

Instance Method Details

#load(variables:, state:) ⇒ self

#load reads the Terraform variables from the Kitchen instance state and writes them to a container.

Parameters:

  • variables (Hash) —

    the container to which the Terraform variables will be written.

  • state (Hash) —

    the Kitchen instance state from which the Terraform variables will be read.

Returns:

  • (self) 


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# File 'lib/kitchen/terraform/variables_manager.rb', line 35

def load(variables:, state:)
  variables.replace state.fetch state_key

  self
rescue ::KeyError => error
  raise(
    ::Kitchen::ClientError,
    "Reading the Terraform input variables from the Kitchen instance state failed due to the absence of the " \
    "'#{state_key}' key. This error could indicate that the Kitchen-Terraform provisioner plugin was not used " \
    "to converge the Kitchen instance."
  )
end

#save(variables:, state:) ⇒ self

#save reads the Terraform variables from a container and writes them to the Kitchen instance state.

Parameters:

  • variables (Hash) —

    the container from which the Terraform variables will be read.

  • state (Hash) —

    the Kitchen instance state to which the Terraform variables will be written.

Returns:

  • (self) 


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# File 'lib/kitchen/terraform/variables_manager.rb', line 53

def save(variables:, state:)
  state.store state_key, variables

  self
end